Add change note

smowton · smowton · commit 023615386b6a · 2023-11-30T11:24:01.000Z
diff --git a/java/ql/lib/change-notes/2023-11-03-jdk21-support.yml b/java/ql/lib/change-notes/2023-11-03-jdk21-support.yml
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+---
+category: minorAnalysis
+---
+* Switch cases using patterns and both cases and instanceof expressions using record patterns are now supported. The new class `RecordPatternExpr` is introduced to represent patterns, `PatternCase` and `CaseNullDefault` to represent new kinds of case statement, `InstanceOfExpr` gains `getPattern` to replace `getLocalVariableDeclExpr`.

-Original file line number
+Diff line change
@@ @@ -0,0 +1,4 @@ @@
 +---
 +category: minorAnalysis
 +---
 +* Switch cases using patterns and both cases and instanceof expressions using record patterns are now supported. The new class `RecordPatternExpr` is introduced to represent patterns, `PatternCase` and `CaseNullDefault` to represent new kinds of case statement, `InstanceOfExpr` gains `getPattern` to replace `getLocalVariableDeclExpr`.